:root{--b:#111827;--a:#f59e0b;--g:#6b7280;--bg:#f3f4f6;--ok:#059669;--bad:#dc2626}
*{box-sizing:border-box}body{margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--b);padding-bottom:90px}
header{background:var(--b);color:#fff;padding:.5rem .8rem;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}
.brand{color:#fff;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:.4rem}.brand img{height:28px;border-radius:4px}
nav{display:flex;gap:.2rem;overflow-x:auto;max-width:100%}nav a{color:#e5e7eb;text-decoration:none;padding:.35rem .55rem;border-radius:6px;white-space:nowrap}nav a:hover{background:#374151}nav a.cta{background:var(--a);color:#111}
main{max-width:1100px;margin:0 auto;padding:.8rem}h1{font-size:1.35rem;margin:.4rem 0 .8rem}h3{margin:.2rem 0 .6rem}
.card{background:#fff;border-radius:10px;padding:.9rem;margin:.7rem 0;box-shadow:0 1px 2px #0001;overflow-x:auto}
table{width:100%;border-collapse:collapse}th,td{padding:.4rem .35rem;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}th{font-size:.8rem;color:var(--g)}.r{text-align:right}tr.big td{font-size:1.15rem;font-weight:700}
input,select,textarea,button{font:inherit;padding:.5rem .6rem;border:1px solid #d1d5db;border-radius:8px;background:#fff;max-width:100%}textarea{width:100%;min-height:60px}
label{display:block;margin:.35rem 0}label>input:not([type=checkbox]):not([type=radio]),label>select{display:block;width:100%;margin-top:.15rem}
button,.btn{background:var(--b);color:#fff;border:0;cursor:pointer;text-decoration:none;display:inline-block;border-radius:8px;padding:.55rem .9rem}button.sec{background:#e5e7eb;color:var(--b)}button.link{background:none;color:var(--bad);padding:0}button.small{padding:.3rem .5rem}button:disabled{opacity:.4}
.row{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center}.row.tight{gap:.25rem}.row.tight input{padding:.3rem}.nav{justify-content:space-between;margin-top:.8rem}
.grid{display:grid;grid-template-columns:1fr;gap:.2rem .8rem}.grid .full{grid-column:1/-1}.grid2{display:grid;gap:.7rem}
@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr 1fr}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.6rem}.kpi{background:#fff;border-radius:10px;padding:.8rem;color:var(--g);text-decoration:none;font-size:.85rem}.kpi b{display:block;font-size:1.35rem;color:var(--b)}
.tag{display:inline-block;padding:.05rem .45rem;border-radius:99px;background:#e5e7eb;font-size:.78rem;text-decoration:none;color:var(--b);margin:.1rem 0}
.t-cotizacion_pendiente{background:#fef3c7}.t-en_proceso{background:#dbeafe}.t-entregado,.t-enviado{background:#d1fae5}.t-cancelado,.t-cotizacion_rechazada{background:#fee2e2}.t-pendiente,.t-esperando_confirmacion{background:#ffedd5}
.flash{background:#ecfdf5;border:1px solid #a7f3d0;padding:.55rem .7rem;border-radius:8px;margin:.5rem 0}.flash.err,.warn{background:#fef2f2;border:1px solid #fecaca}.muted{color:var(--g)}tr.muted td{opacity:.55}tr.low td{background:#fff7ed}.bad{color:var(--bad)}
.login{max-width:360px;margin:12vh auto}.login .logo{height:60px;display:block;margin:auto}.chk{display:flex;gap:.4rem;align-items:center}
.opt{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;border:1px solid #e5e7eb;border-radius:10px;padding:.65rem;margin:.35rem 0;cursor:pointer;background:#fff;color:var(--b);width:100%;text-align:left}
.opt.on{border-color:var(--a);background:#fffbeb}.opt small{width:100%;color:var(--g);margin-left:1.4rem}.opt .qty{width:70px;margin-left:auto}
.sw{width:18px;height:18px;border-radius:4px;border:1px solid #0003;display:inline-block}
.steps{display:flex;gap:.3rem;list-style:none;padding:0;margin:0 0 .6rem;overflow-x:auto}.steps li{font-size:.75rem;padding:.2rem .5rem;border-radius:99px;background:#e5e7eb;white-space:nowrap}.steps li.on{background:var(--a)}.steps li.done{background:#d1fae5}
.tabs{display:flex;gap:.3rem}.tabs button{background:#e5e7eb;color:var(--b)}.tabs button.on{background:var(--b);color:#fff}
.bar{position:fixed;left:0;right:0;bottom:0;background:var(--b);color:#fff;padding:.6rem .9rem;display:flex;justify-content:space-between;gap:.6rem;align-items:center;font-size:.85rem;z-index:6}
.bar b{font-size:1.25rem}.bar small{display:block;opacity:.8}#barTot{text-align:right;white-space:nowrap}
code{background:#f3f4f6;padding:.1rem .3rem;border-radius:4px;word-break:break-all}

.tag-sug{background:var(--a);color:#fff;border-radius:999px;padding:.05rem .5rem;font-size:.75rem;font-weight:600}

[hidden]{display:none!important}
#otBox h4{margin:.2rem 0}

/* paso 1: tablillas en 2 columnas (sin color | color); en pantallas angostas se apilan */
.tabs2{display:grid;grid-template-columns:1fr;gap:0 .8rem}
@media(min-width:560px){.tabs2{grid-template-columns:1fr 1fr;grid-template-rows:auto auto;grid-auto-flow:column}}
/* paso Extras: grupos con submenú */
.xsub{margin:-.2rem 0 .5rem 1.4rem;padding-left:.6rem;border-left:3px solid var(--a)}
/* cancelar en 5 min */
.cancelable{display:inline-flex;gap:.4rem;align-items:center;white-space:nowrap}.cancelable form.inline{display:inline;margin:0}
.cancelable .cuenta{font-variant-numeric:tabular-nums;color:#b45309;font-weight:600}
.cancelable button.chico{padding:.25rem .6rem;font-size:.85rem;width:auto;margin:0;color:#b91c1c;border-color:#fecaca}

/* Simplificación (Axel 2/11 22:34) */
.steps li.salta{cursor:pointer}.steps li.salta:hover{outline:2px solid var(--a)}
.resumen{position:sticky;top:3.1rem;z-index:4;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:.35rem .6rem;margin:.3rem 0;font-size:.85rem}
.detalle{position:fixed;left:0;right:0;bottom:3.2rem;max-height:45vh;overflow:auto;background:#fff;border-top:2px solid var(--b);padding:.5rem .9rem;z-index:6;font-size:.85rem}
.detalle table{width:100%}.bar .link{color:#fde68a;background:none;border:0;padding:0;text-decoration:underline;cursor:pointer;font-size:.8rem}
.tipobtns{display:flex;gap:.5rem;margin-top:.3rem}.tipobtns button{flex:1;padding:.8rem .6rem;font-size:1rem;background:#fff;color:#111;border:2px solid #d1d5db;border-radius:10px}
.tipobtns button small{display:block;font-size:.75rem;color:#6b7280}.tipobtns button.on{border-color:var(--a);background:#fff7ed;font-weight:700}
.sr-sel{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden;pointer-events:none}#tipoInstBox{position:relative}
form.sigprod{display:inline;margin:0}

/* "La compra es por" (Axel 2/11 23:05) */
.aviso-rojo{color:#c00;font-weight:700}
#compraBox{margin:.6em 0}
#compraBox .tipobtns{display:flex;margin-top:.3em}

/* Solo materiales: catálogo por categoría (3/11/2026) */
.matcat{margin:.3rem 0}.matcat summary{cursor:pointer;padding:.35rem 0;font-weight:600}.matcat .opt{margin:.2rem .3rem .2rem 0}